638.78% is the change from 98 to 724
Calculation steps:
[( 724 - 98 ) ÷ 98] x 100 = 638.78%
Formula
Percentage change = [(724 - 98) / 98] x 100
Subtract the new number by the original number
724 - 98 = 626
626 ÷ 98 = 6.387755102040816
6.387755102040816 x 100 = 638.78%